15450890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16979}}^1$

素因数の和:17006

約数の個数: 32

約数和(自身を含む): 34231680

約数和(自身を除く): 18780790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 16979, 33958, 84895, 118853, 169790, 220727, 237706, 441454, 594265, 1103635, 1188530, 1545089, 2207270, 3090178, 7725445, 15450890]

約数ペア:

[(1, 15450890), (2, 7725445), (5, 3090178), (7, 2207270), (10, 1545089), (13, 1188530), (14, 1103635), (26, 594265), (35, 441454), (65, 237706), (70, 220727), (91, 169790), (130, 118853), (182, 84895), (455, 33958), (910, 16979)]